?`<num> : <num>`?p
?`%0 %!= ?&`
%mVAL ?=
?`<num> : <num>`?p
?`%0 %== ?&`
%mNVAL ?=

?`<str:name>`?p
?`?m?? %1 %+ ?&
  ?x?=`
%mINC ?=
?`<str:name>`?p
?`?m?? %1 %- ?&
  ?x?=`
%mDEC ?=
